The magma plumbing system at Campi Flegrei caldera manifests as a low resistivity anomaly at a depth between 8 to 20 kilometers, and is interpreted as a middle-to-lower crustal mush zone with 10% melt, according to 3D modeling based on magnetotelluric data collected over an area of 288 square-kilometers.
- Roberto Isaia
- Antonio Troiano
- Michael J. Stock